From owner-cvs-all@FreeBSD.ORG Thu Mar 18 13:26:52 2004 Return-Path: Delivered-To: cvs-all@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id A80D316A4D0 for ; Thu, 18 Mar 2004 13:26:52 -0800 (PST) Received: from root.org (root.org [67.118.192.226]) by mx1.FreeBSD.org (Postfix) with SMTP id 422E443D46 for ; Thu, 18 Mar 2004 13:26:52 -0800 (PST) (envelope-from nate@root.org) Received: (qmail 10030 invoked by uid 1000); 18 Mar 2004 21:26:53 -0000 Date: Thu, 18 Mar 2004 13:26:53 -0800 (PST) From: Nate Lawson To: Guido van Rooij In-Reply-To: <20040318205858.AEC6416A4CE@hub.freebsd.org> Message-ID: <20040318132615.U9436@root.org> References: <20040318205858.AEC6416A4CE@hub.freebsd.org> MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII cc: cvs-src@FreeBSD.org cc: src-committers@FreeBSD.org cc: cvs-all@FreeBSD.org Subject: Re: cvs commit: src/sys/vm vm_mmap.c X-BeenThere: cvs-all@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: CVS commit messages for the entire tree List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 18 Mar 2004 21:26:52 -0000 On Thu, 18 Mar 2004, Guido van Rooij wrote: > guido 2004/03/18 12:58:51 PST > > FreeBSD src repository > > Modified files: > sys/vm vm_mmap.c > Log: > When mmap-ing a file from a noexec mount, be sure not to grant the right > to mmap it PROT_EXEC. This also depends on the architecture, as some > architextures (e.g. i386) do not distinguish between read and exec pages > > Inspired by: http://linux.bkbits.net:8080/linux-2.4/cset@1.1267.1.85 > Reviewed by: alc > > Revision Changes Path > 1.186 +5 -1 src/sys/vm/vm_mmap.c Prescott and AMD64 have a no-exec page bit now. -Nate